diff --git a/pyproject.toml b/pyproject.toml
index 4eff6f1f..9d8500dc 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -36,6 +36,7 @@ dynamic = ["version"]
 [project.optional-dependencies]
 docs = [
     "boto3",
+    "botorch",
     "streamlit",
     "sphinx",
     "sphinx_rtd_theme",